The document provides a budget for a fully equipped mobile eye care van. It estimates that the total one-time investment cost will be Rs. 84 lakhs. This includes Rs. 31 lakhs for the cost of the mobile van itself and Rs. 53 lakhs for the cost of various ophthalmic equipment needed for primary eye examinations, including devices like an autorefractometer, non-contact tonometer, slit lamp, ultrasound devices, corneal topography system, ophthalmoscopes, fundus camera, and other accessories.